UMB Financial trust to sell $361K in stock

UMB FINANCIAL CORP (UMBF) is the issuer for which a notice on Form 144 has been filed covering a proposed resale of common stock under Rule 144.

Rhea-AI Filing Summary

UMB FINANCIAL CORP (UMBF) is the issuer for which a notice on Form 144 has been filed covering a proposed resale of common stock under Rule 144. The R C Kemper Jr Charitable Trust & Foundation plans to sell 2,550 shares of UMB Financial Corp common stock through broker Capital Institutional Services.

The securities information section lists an approximate aggregate market value of $361,156.50 for these 2,550 shares, with trading on NASDAQ and a date of 09/01/2026. The shares to be sold were acquired as a gift on 04/18/2008, with an original acquisition date of 01/05/1970 noted. Related charitable entities have reported multiple UMBF common stock sales in the past three months, with individual transactions ranging from 288 to 4,200 shares.

Key Figures

Shares proposed to be sold: 2,550 shares of Common Stock Aggregate market value of shares to be sold: $361,156.50 Date of securities information entry: 09/01/2026 +4 more

7 metrics

Shares proposed to be sold 2,550 shares of Common Stock Planned Rule 144 sale by R C Kemper Jr Charitable Trust & Foundation

Aggregate market value of shares to be sold $361,156.50 Value associated with 2,550 shares of UMB Financial Corp common stock

Date of securities information entry 09/01/2026 Date tied to NASDAQ listing and market value data

Acquisition date (gift) 04/18/2008 Shares to be sold reported as acquired by gift

Original acquisition date 01/05/1970 Original acquisition date noted for securities to be sold

Past sale example 3,825 shares for $562,069.98 Sale by R C Kemper Jr Charitable Trust and Foundation on 08/03/2026

Past sale example 4,200 shares for $618,547.44 Sale by R C Kemper Jr. Irrevocable Dynasty Trust FBO John Mariner Kemper on 08/03/2026

Key Terms

Rule 144, affiliate, Form 144, aggregate market value, +1 more

5 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

affiliate regulatory

"Affiliate 144: Securities Information"

Form 144 regulatory

"144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

aggregate market value financial

"Common Stock | Capital Institutional Services ... | 2550 | 361156.50"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Charitable Trust and Foundation financial

"R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing for UMBF disclose?

It discloses that the R C Kemper Jr Charitable Trust & Foundation intends to sell 2,550 shares of UMB Financial Corp (UMBF) common stock under Rule 144, using Capital Institutional Services as broker, with an indicated aggregate market value of $361,156.50.

How many UMBF shares are proposed to be sold under this Form 144?

The filing covers a proposed sale of 2,550 shares of UMB Financial Corp common stock by the R C Kemper Jr Charitable Trust & Foundation, with the securities information section tying this amount to an aggregate market value of $361,156.50.

Who is the selling security holder in the UMBF Form 144 notice?

The selling holder is the R C Kemper Jr Charitable Trust & Foundation. The form specifies that information is provided for this person and other related persons whose sales must be aggregated under paragraph (e) of Rule 144.

Which broker is handling the planned UMBF stock sale?

The planned sale of UMB Financial Corp common stock is listed with broker Capital Institutional Services, located at 1700 Pacific Ave., Suite 1000, Dallas, Texas, in the securities information section of the Form 144.

What prior acquisitions are disclosed for the UMBF shares to be sold?

The shares to be sold are reported as acquired by gift on 04/18/2008, with an original acquisition date noted as 01/05/1970, indicating a long holding history prior to the planned Rule 144 sale.

What UMBF stock sales occurred in the past three months for related entities?

The filing lists several UMB Financial Corp stock sales in the past three months by related charitable entities, including blocks such as 3,825 shares for $562,069.98 and 4,200 shares for $618,547.44 on 08/03/2026, among other smaller transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/01/2026 - 12:16 PM EDT Accepted by SEC EDGAR 09/01/2026 - 12:16 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001976234
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	UMB FINANCIAL CORP
SEC File Number	001-38481
Address of Issuer	1010 GRAND AVE KANSAS CITY MISSOURI 64106
Phone	8168607000
Name of Person for Whose Account the Securities are To Be Sold	R C Kemper Jr Charitable Trust & Foundation
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Capital Institutional Services 1700 Pacific Ave. Suite 1000 Dallas TX 75201	2550	361156.50	75950030	09/01/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	04/18/2008	Gift	R.C. Kemper, Jr.		01/05/1970	708554		NA

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/08/2026	625	88385.06
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/08/2026	1275	180305.53
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/08/2026	288	40727.84
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/01/2026	1250	160200.50
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/01/2026	2550	326809.02
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	07/01/2026	576	73820.39
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	06/01/2026	576	73820.39
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	06/01/2026	1250	160200.50
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	06/01/2026	2550	326809.02
Bebe & Crosby Kemper Foundation for the Arts 1010 Grand Boulevard Kansas City MO 64106	Common Stock	08/03/2026	864	126961.69
R C Kemper Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	08/03/2026	1875	275524.50
R C Kemper Jr Charitable Trust and Foundation 1010 Grand Boulevard Kansas City MO 64106	Common Stock	08/03/2026	3825	562069.98
R C Kemper Jr. Irrevocable Dynasty Trust FBO John Mariner Kemper 1010 Grand Boulevard Kansas City MO 64106	Common Stock	08/03/2026	4200	618547.44

144: Remarks and Signature

Remarks
Date of Notice	09/01/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/05/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Jason D Bartel by POA
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)